#效果好丑啊！不是原生GUI
from tkinter import *

class Application(Frame):
	def __init__(self, master = None):
		Frame.__init__(self, master)
		self.pack()
		self.createWidgets()
		
	def createWidgets(self):
		self.helloLabel = Label(self, text = "Hello Python!")
		self.helloLabel.pack()
		self.quitButton = Button(self, text = 'Quit', command=self.quit)
		self.quitButton.pack()
		
app = Application()
app.master.title("Hello Python!")
app.mainloop()